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8215281: Use String.isEmpty() when applicable in java.base

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Reviewed-by: dfuchs, alanb
This commit is contained in:
Claes Redestad 2018-12-13 15:31:05 +01:00
parent c998ead188
commit a3df1d618e
155 changed files with 340 additions and 382 deletions
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8
src/java.base/share/classes/javax/crypto/Cipher.java
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@ -341,7 +341,7 @@ public class Cipher {
throw new NoSuchAlgorithmException("Invalid transformation " +
"format:" + transformation);
}
if ((parts[0] == null) || (parts[0].length() == 0)) {
if ((parts[0] == null) || (parts[0].isEmpty())) {
throw new NoSuchAlgorithmException("Invalid transformation:" +
"algorithm not specified-"
+ transformation);
@ -445,10 +445,10 @@ public class Cipher {
String alg = parts[0];
String mode = parts[1];
String pad = parts[2];
if ((mode != null) && (mode.length() == 0)) {
if ((mode != null) && (mode.isEmpty())) {
mode = null;
}
if ((pad != null) && (pad.length() == 0)) {
if ((pad != null) && (pad.isEmpty())) {
pad = null;
}
@ -634,7 +634,7 @@ public class Cipher {
if ((transformation == null) || transformation.isEmpty()) {
throw new NoSuchAlgorithmException("Null or empty transformation");
}
if ((provider == null) || (provider.length() == 0)) {
if ((provider == null) || (provider.isEmpty())) {
throw new IllegalArgumentException("Missing provider");
}
Provider p = Security.getProvider(provider);